* Qt5.5.1 link corrected.

* Qt5.5.1 tarball saves to project's root directory
since qt_deps_tarball used to have prefix of /vagrant.

* Add requests to update machine setup for both Travis and Vagrant

* Vagrant: use config variable in place of static string

* Vagrant: init and update submodules

* travis-ci install gstreamer

* update linux gstreamer dependencies

* fixes #2540

* travis-ci doxygen to trusty

-closes #3479

-general cleanup

 * appveyor too slow

* enable TCPLinkTest
* enable FileManagerTest

-build is much quieter now

Need to get it into the installer as well first

-closes #2913

This reverts commit 73d477cf.

Also fix problem with log files over 4M causing build failure

-fixes #2955

-fixes #3023

-closes #2861

-set as beta for now

-fresh credentials with json key
-update upload script to use new api properly

-try using new oauth2client

This reverts commit f6493ed4.

This reverts commit aaf746d1.

This reverts commit 50c07f7d.